<!doctype html>
<html>
<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
  <title>浏览器精确定位</title>
  <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" />
  <style>
    html,body,#container{
      height:100%;
    }
    .info{
      width:26rem;
    }
  </style>
</head>
<body>
<div id="container"></div>
<div class="info">
  <h4 id="status"></h4><hr>
  <p id="result"></p><hr>
  <p >由于众多浏览器已不再支持非安全域的定位请求，为保位成功率和精度，请升级您的站点到HTTPS。</p>
</div>
<script type="text/javascript" src="https://webapi.amap.com/maps?v=2.0&key=bb41c485d4ac778506ace9402efd9cb1"></script>
<script type="text/javascript">
  var map = new AMap.Map('container', {
    resizeEnable: true
  });
  AMap.plugin('AMap.Geolocation', function() {
    var geolocation = new AMap.Geolocation({
      enableHighAccuracy: true,//是否使用高精度定位，默认:true
      timeout: 10000,          //超过10秒后停止定位，默认：5s
      position:'RB',    //定位按钮的停靠位置
      offset: [10, 20], //定位按钮与设置的停靠位置的偏移量，默认：[10, 20]
      zoomToAccuracy: true,   //定位成功后是否自动调整地图视野到定位点

    });
    map.addControl(geolocation);
    geolocation.getCurrentPosition(function(status,result){
      if(status=='complete'){
        onComplete(result)
      }else{
        onError(result)
      }
    });
  });
  //解析定位结果
  function onComplete(data) {
    document.getElementById('status').innerHTML='定位成功'
    var str = [];
    str.push('定位结果：' + data.position);
    str.push('定位类别：' + data.location_type);
    if(data.accuracy){
      str.push('精度：' + data.accuracy + ' 米');
    }//如为IP精确定位结果则没有精度信息
    str.push('是否经过偏移：' + (data.isConverted ? '是' : '否'));
    document.getElementById('result').innerHTML = str.join('<br>');
  }
  //解析定位错误信息
  function onError(data) {
    document.getElementById('status').innerHTML='定位失败'
    document.getElementById('result').innerHTML = '失败原因排查信息:'+data.message+'</br>浏览器返回信息：'+data.originMessage;
  }
</script>
</body>
</html>
